Projection type televison screen mounting structure including an elastic material for holding a screen

A multi-screen type large screen video display apparatus including a plurality of a projection type television receivers arranged in multiple rows and columns for the purpose of displaying a large screen video image, each one of said plurality of protection type television receivers comprising:

• a permeable screen;
• a framework for holding said permeable screen;
• an elastic member between said permeable screen and said framework, said elastic member readily deformable according to expansion or contraction of said permeable screen, wherein said elastic member includes an attaching material, and a circumference of said permeable screen and said framework are attached to said elastic member by said attaching material,
• a cabinet having an opening wherein said framework is installed, wherein a recessed slot is formed on a front surface of said opening of said cabinet and one end of said framework is placed inside said recessed slot, said framework being removably and moveably mounted in said opening, and
• means for coupling each one of said plurality of television receivers to another one of said plurality of television receivers to form said multi-screen type large screen video display apparatus;
• wherein a hook-shaped lock lever rotatable away from said permeable screen is installed on the outside of said framework, a lock pin is formed in a recessed pan of said cabinet, and
• said lock pin and said lock lever are coupled with each other for fastening said framework to said cabinet, when said lock lever is rotated away from said permeable screen, said framework is not fastened to said cabinet.

A projection type television receiver comprising:

• a rectangular permeable screen;
• a rectangular framework wherein two neighboring side members are joined with each other by means of an L-shaped deformable corner joint at three different corners, and two neighboring side members at the remaining corner are joined with each other by means of an L-shaped undeformable corner joint;
• an elastic member which is attached between said permeable screen and said framework, said elastic member readily deformable according to applied external force;
• and
• a cabinet having an opening wherein said framework is installed,
• wherein said rectangular framework and said elastic member are deformable to allow for the expansion of said screen.